{"id":20557,"date":"2019-12-23T17:15:25","date_gmt":"2019-12-23T17:15:25","guid":{"rendered":"https:\/\/www.cpge-brizeux.fr\/wordpress\/?p=20557"},"modified":"2019-12-23T17:15:25","modified_gmt":"2019-12-23T17:15:25","slug":"tm-5-mecanismes-reactionnels","status":"publish","type":"post","link":"https:\/\/www.cpge-brizeux.fr\/wordpress\/pcsi\/chimie-pcsi-1920\/tm-5-mecanismes-reactionnels.html","title":{"rendered":"TM 5 : M\u00e9canismes r\u00e9actionnels"},"content":{"rendered":"
\n

TM 5 : Chapitre 9 : M\u00e9canismes r\u00e9actionnels
\n<\/span><\/strong><\/p>\n

I. Acte \u00e9l\u00e9mentaire <\/strong><\/p>\n

    \n
  1. D\u00e9finition<\/li>\n
  2. Propri\u00e9t\u00e9s des actes \u00e9l\u00e9mentaires<\/li>\n
  3. Aspect \u00e9nerg\u00e9tique<\/li>\n
  4. Caract\u00e9ristiques de l’\u00e9tat de transition<\/li>\n
  5. Principe de microrenversabilit\u00e9<\/li>\n
  6. Bilan d’\u00e9nergie<\/li>\n<\/ol>\n

    II. De l’acte \u00e9l\u00e9mentaire au m\u00e9canisme r\u00e9actionnel<\/strong><\/p>\n

      \n
    1. D\u00e9finition<\/li>\n
    2. Les interm\u00e9diaires r\u00e9actionnels<\/li>\n
    3. Type de m\u00e9canisme<\/li>\n
    4. Catalyse<\/li>\n<\/ol>\n

      III. Du m\u00e9canisme r\u00e9actionnel \u00e0 la loi de vitesse<\/strong><\/p>\n

        \n
      1. Expression de la vitesse de formation d’une esp\u00e8ce apparaissant dans plusieurs actes \u00e9l\u00e9mentaires<\/li>\n
      2. Approximation des \u00e9tats quasi-stationnaires (AEQS)<\/li>\n
      3. Approximation de l’\u00e9tape cin\u00e9tiquement d\u00e9terminante (AECD)<\/li>\n
      4. Notion de pr\u00e9\u00e9quilibre rapide<\/li>\n<\/ol>\n

        IV. Exemples de d\u00e9termination de lois de vitesse<\/strong><\/p>\n

          \n
        1. Hydrolyse du chlorure de tertiobutyle<\/li>\n
        2. D\u00e9composition thermique du pentaoxyde d’azote<\/li>\n
        3. Synth\u00e8se du bromure d’hydrog\u00e8ne<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

          TM 5 : Chapitre 9 : M\u00e9canismes r\u00e9actionnels I. Acte \u00e9l\u00e9mentaire D\u00e9finition Propri\u00e9t\u00e9s des actes \u00e9l\u00e9mentaires Aspect \u00e9nerg\u00e9tique Caract\u00e9ristiques de l’\u00e9tat de transition Principe de microrenversabilit\u00e9 Bilan d’\u00e9nergie II. De l’acte \u00e9l\u00e9mentaire au m\u00e9canisme r\u00e9actionnel D\u00e9finition Les interm\u00e9diaires r\u00e9actionnels Type…<\/p>\n

          Read more →<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[275],"tags":[],"class_list":["post-20557","post","type-post","status-publish","format-standard","hentry","category-chimie-pcsi-1920"],"_links":{"self":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/20557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=20557"}],"version-history":[{"count":1,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/20557\/revisions"}],"predecessor-version":[{"id":20558,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/20557\/revisions\/20558"}],"wp:attachment":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=20557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=20557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=20557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}